Custom bag manufacturer · Shenzhen, China
Custom Bag Manufacturer for Brands That Care About Material
Shenzhen Oneier Technology Co., Ltd. is an OEM/ODM bag factory in Longgang, Shenzhen with 15+ years of bag manufacturing experience (self-reported), 500+ workers and 10+ production lines — from neoprene cooler bags to canvas totes, built to your artwork, materials and market.
- 0115+ years of bag manufacturing experience (self-reported)
- 02500+ workers · 10+ production lines
- 035,000 pcs/day production capacity
- 04MOQ from 1 pc for sampling
- 05Replies within 12 hours
- 06Neoprene hero line — cooler bags, laptop sleeves, bottle insulators, duffel bags
Factory products
Custom Neoprene Cooler Bag
Shenzhen Oneier manufactures custom neoprene cooler bags for brands, retailers, and promotional buyers. We…
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Neoprene Laptop Sleeve 11–15.6″
Shenzhen Oneier manufactures custom neoprene laptop sleeves and tablet cases in sizes from 11 to 15.6 inches…
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Custom Drawstring Bag
A drawstring bag is one of the most cost-effective custom products in the promotional and retail market. Our…
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Custom Travel Duffel Bag
Shenzhen Oneier manufactures custom duffel bags in waterproof neoprene for brands, retailers, and promotional…
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Custom Golf Staff Bag
Built for brand owners and procurement teams who need a durable staff bag that carries a full club set and…
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Waterproof Dry Bag
Shenzhen Oneier manufactures custom waterproof dry bags in PVC and TPU for brands, retailers, and promotional…
View product →Why Oneier
- Material-first engineering. Nine material families — neoprene, polyester, oxford, nylon, PVC, PU, cotton-canvas, EVA, TPU — specified to your use case, not picked from a catalog.
- Neoprene hero line. Cooler bags, laptop sleeves, bottle insulators and duffel bags in 3-layer foamed chloroprene, with sublimation blanks for full-color artwork.
- Sampling without friction. Free samples for qualified clients; MOQ from 1 pc for sampling.
- One team, one roof. Design, sampling, bulk production and QC in Longgang, Shenzhen — replies within 12 hours.
Ready to brief your bag project?
Send your design, quantities and target market — our factory team replies within 12 hours.